import axios from 'axios';
import { MessageBox, Message } from 'element-ui';
import store from '@/store';
import { getToken } from '@/utils/auth';

let host = `${window.location.origin}`; // 生产环境
if (process.env.NODE_ENV === 'development') {
    host = '/dev'; //开发环境
}
// create an axios instance
const service = axios.create({
    baseURL: host, // url = base url + request url
    // withCredentials: true, // send cookies when cross-domain requests
    timeout: 30000 // request timeout
});

// request interceptor
service.interceptors.request.use(
    (config) => {
        // do something before request is sent

        if (store.getters.token) {
            // let each request carry token
            // ['X-Token'] is a custom headers key
            // please modify it according to the actual situation
            config.headers['X-Token'] = getToken();
        }
        return config;
    },
    (error) => {
        // do something with request error
        console.log(error); // for debug
        return Promise.reject(error);
    }
);

// response interceptor
service.interceptors.response.use(
    /**
     * If you want to get http information such as headers or status
     * Please return  response => response
     */

    /**
     * Determine the request status by custom code
     * Here is just an example
     * You can also judge the status by HTTP Status Code
     */
    (response) => {
        const res = response.data;

        // if the custom code is not 20000, it is judged as an error.
        // if (res.code !== 20000) {
        //     Message({
        //         message: res.message || 'Error',
        //         type: 'error',
        //         duration: 5 * 1000
        //     });

        //     // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
        //     if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        //         // to re-login
        //         MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
        //             confirmButtonText: 'Re-Login',
        //             cancelButtonText: 'Cancel',
        //             type: 'warning'
        //         }).then(() => {
        //             store.dispatch('user/resetToken').then(() => {
        //                 location.reload();
        //             });
        //         });
        //     }
        //     return Promise.reject(new Error(res.message || 'Error'));
        // } else {
            return res;
       // }
    },
    (error) => {
        console.log('err' + error); // for debug
        Message({
            message: error.message,
            type: 'error',
            duration: 5 * 1000
        });
        return Promise.reject(error);
    }
);

export default service;
